Home / 124,226,852.94-171,433,734.93-72,046,824.66

Finding the Fourth Proportional to 124,226,852.94, 171,433,734.93 and 72,046,824.66

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Solution

The fourth proportional to 124,226,852.94, 171,433,734.93 and 72,046,824.66 is: 99,425,011.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,226,852.94 : 171,433,734.93 = 72,046,824.66 : x
  2. Step 2: Convert to fraction form
    124,226,852.94/171,433,734.93 = 72,046,824.66/x
  3. Step 3: Cross multiply
    124,226,852.94x = 171,433,734.93 × 72,046,824.66
  4. Step 4: Simplify right side
    124,226,852.94x = 12,351,256,241,310,628
  5. Step 5: Solve for x
    x = 12,351,256,241,310,628/124,226,852.94
  6. Step 6: Final answer
    x = 99,425,011.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.